Vehicular rearview mirror system
First Claim
1. A vehicular rearview mirror system suitable for use in a vehicle, said vehicular rearview mirror system comprising:
- an interior rearview mirror assembly comprising an interior electrochromic reflective element, wherein a reflectance level of said interior electrochromic reflective element is variable responsive to an interior mirror electrochromic reflective element drive signal;
said interior rearview mirror assembly comprising a control, wherein said control comprises circuitry operable to provide said interior mirror electrochromic reflective element drive signal to said interior electrochromic reflective element;
said control comprising a bus interface that interfaces with a vehicle bus of a vehicle equipped with said interior rearview mirror assembly;
wherein said interior rearview mirror assembly comprises a video display operable to display video information for viewing by a driver of the equipped vehicle;
wherein said vehicular rearview mirror system comprises a forward-facing camera; and
wherein said control controls at least two of (a) operation of said video display, (b) operation of said forward-facing camera and (c) operation of a headlight control for controlling a headlight of the equipped vehicle.
4 Assignments
0 Petitions
Accused Products
Abstract
A vehicular rearview mirror system includes an interior rearview mirror assembly having an interior electrochromic reflective element. The interior rearview mirror assembly includes a control that has circuitry operable to provide a drive signal to the reflective element to vary the reflectance level of the interior electrochromic reflective element. The control includes a bus interface that interfaces with a vehicle bus of the equipped vehicle. The interior rearview mirror system includes a forward-facing camera. The control may control at least one of (a) operation of a video display, (b) operation of the forward-facing camera and (c) operation of a headlight control for controlling a headlight of the equipped vehicle. The interior rearview mirror assembly may include a video display operable to display video information for viewing by a driver of the vehicle.
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Citations
44 Claims
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1. A vehicular rearview mirror system suitable for use in a vehicle, said vehicular rearview mirror system comprising:
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an interior rearview mirror assembly comprising an interior electrochromic reflective element, wherein a reflectance level of said interior electrochromic reflective element is variable responsive to an interior mirror electrochromic reflective element drive signal; said interior rearview mirror assembly comprising a control, wherein said control comprises circuitry operable to provide said interior mirror electrochromic reflective element drive signal to said interior electrochromic reflective element; said control comprising a bus interface that interfaces with a vehicle bus of a vehicle equipped with said interior rearview mirror assembly; wherein said interior rearview mirror assembly comprises a video display operable to display video information for viewing by a driver of the equipped vehicle; wherein said vehicular rearview mirror system comprises a forward-facing camera; and wherein said control controls at least two of (a) operation of said video display, (b) operation of said forward-facing camera and (c) operation of a headlight control for controlling a headlight of the equipped vehicle. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25)
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26. A vehicular rearview mirror system suitable for use in a vehicle, said vehicular rearview mirror system comprising:
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an interior rearview mirror assembly comprising an interior electrochromic reflective element, wherein a reflectance level of said interior electrochromic reflective element is variable responsive to an interior mirror electrochromic reflective element drive signal; said interior rearview minor assembly comprising a control, wherein said control comprises circuitry operable to provide said interior mirror electrochromic reflective element drive signal to said interior electrochromic reflective element; said control comprising a bus interface that interfaces with a vehicle bus of a vehicle equipped with said interior rearview mirror assembly; wherein said interior rearview mirror assembly comprises a video display operable to display video information for viewing by a driver of the equipped vehicle; wherein said interior rearview minor assembly comprises a forward-facing camera; wherein said control controls at least one of (a) operation of said video display, (b) operation of said forward-facing camera and (c) operation of a headlight control for controlling a headlight of the equipped vehicle; and wherein said control is responsive to reverse gear information sent via said vehicle bus. - View Dependent Claims (27, 28, 29, 30)
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31. A vehicular rearview minor system suitable for use in a vehicle, said vehicular rearview minor system comprising;
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an interior rearview mirror assembly comprising an interior electrochromic reflective element, wherein a reflectance level of said interior electrochromic reflective element is variable responsive to an interior minor electrochromic reflective element drive signal; said interior rearview minor assembly comprising a control, wherein said control comprises circuitry operable to provide said interior mirror electrochromic reflective element drive signal to said interior electrochromic reflective element; said control comprising a bus interface that interfaces with a vehicle bus of a vehicle equipped with said interior rearview minor assembly; wherein said interior rearview mirror assembly comprises a forward-facing camera; wherein said control controls at least one of (a) operation of said forward-facing camera and (b) operation of a headlight control for controlling a headlight of the equipped vehicle; and wherein said circuitry shares at least one component associated with at least one of (a) operation of said forward-facing camera, (b) control of a headlight of the equipped vehicle, (c) operation of a garage door opener, and (d) operation of a rain sensor. - View Dependent Claims (32, 33, 34, 35, 36)
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37. A vehicular rearview minor system suitable for use in a vehicle, said vehicular rearview mirror system comprising:
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an interior rearview mirror assembly comprising an interior electrochromic reflective element, wherein a reflectance level of said interior electrochromic reflective element is variable responsive to an interior mirror electrochromic reflective element drive signal; said interior rearview mirror assembly comprising a control, wherein said control comprises circuitry operable to provide said interior mirror electrochromic reflective element drive signal to said interior electrochromic reflective element; said control comprising a bus interface that interfaces with a vehicle bus of a vehicle equipped with said interior rearview mirror assembly; wherein said interior rearview mirror assembly comprises a forward-facing camera; wherein said control controls at least one of (a) operation of said forward-facing camera and (b) operation of a headlight control for controlling a headlight of the equipped vehicle; and wherein said control is operable to receive information via said vehicle bus and wherein said vehicle bus comprises at least one of (a) a CAN bus, (b) a LIN bus and (c) a LAN bus. - View Dependent Claims (38, 39, 40, 41, 42, 43, 44)
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Specification